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Last modified by Xiaoling on 2023/07/18 10:12
From version 209.1
edited by Bei Jinggeng
on 2022/10/18 10:47
Change comment: There is no comment for this version
To version 222.2
edited by Xiaoling
on 2022/11/21 11:51
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -61,6 +61,8 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
63 +
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,9 +85,10 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 -= 2. Connect LHT65N to IoT Server =
89 89  
90 90  
91 += 2. Connect LHT65N to IoT Server =
92 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,7 +100,6 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 106  
... ... @@ -109,7 +109,7 @@
109 109  )))
110 110  
111 111  * (((
112 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 113  )))
114 114  * (((
115 115  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -125,7 +125,6 @@
125 125  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
126 126  
127 127  
128 -
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
... ... @@ -184,7 +184,6 @@
184 184  
185 185  
186 186  
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -195,8 +195,6 @@
195 195  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
196 196  
197 197  
198 -
199 -
200 200  == 2.4 Uplink Payload   ( Fport~=2) ==
201 201  
202 202  
... ... @@ -208,74 +208,44 @@
208 208  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
209 209  )))
210 210  
211 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
212 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
213 -(((
214 -(% _mstvisible="6" %)
215 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
216 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
220 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
224 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
225 -(((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
228 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
229 -(((
230 -(% _mstvisible="6" %)
231 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
232 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
233 -(((
234 -(% _mstvisible="6" %)
235 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
208 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
209 +|=(% style="width: 60px;" %)(((
210 +**Size(bytes)**
211 +)))|=(% style="width: 30px;" %)(((
212 +**2**
213 +)))|=(% style="width: 100px;" %)(((
214 +**2**
215 +)))|=(% style="width: 100px;" %)(((
216 +**2**
217 +)))|=(% style="width: 50px;" %)(((
218 +**1**
219 +)))|=(% style="width: 50px;" %)(((
220 +**4**
236 236  )))
237 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
222 +|(% style="width:97px" %)(((
223 +**Value**
224 +)))|(% style="width:39px" %)(((
225 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
226 +)))|(% style="width:100px" %)(((
238 238  (((
239 -(% _mstvisible="6" %)
240 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
241 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
242 -(((
243 -(% _mstvisible="6" %)
244 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
245 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
246 -(((
247 -(% _mstvisible="6" %)
248 -(((
249 -(% _mstvisible="7" %)
250 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
228 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
251 251  )))
252 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
230 +)))|(% style="width:77px" %)(((
253 253  (((
254 -(% _mstvisible="6" %)
255 -(((
256 -(% _mstvisible="7" %)
257 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
232 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
258 258  )))
259 -
260 -(% _mstvisible="6" %)
261 -(((
262 -(% _mstvisible="7" %)
263 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
234 +)))|(% style="width:47px" %)(((
235 +[[Ext>>||anchor="H2.4.5Ext23"]] #
236 +)))|(% style="width:51px" %)(((
237 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
264 264  )))
265 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
266 -(((
267 -(% _mstvisible="6" %)
268 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
269 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
270 -(((
271 -(% _mstvisible="6" %)
272 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
273 -)))
274 274  
275 275  * The First 6 bytes: has fix meanings for every LHT65N.
276 276  * The 7th byte (EXT #): defines the external sensor model.
277 277  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
278 278  
244 +
245 +
279 279  === 2.4.1 Decoder in TTN V3 ===
280 280  
281 281  
... ... @@ -288,7 +288,6 @@
288 288  
289 289  
290 290  
291 -
292 292  === 2.4.2 BAT-Battery Info ===
293 293  
294 294  
... ... @@ -305,6 +305,8 @@
305 305  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
306 306  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
307 307  
274 +
275 +
308 308  === 2.4.3 Built-in Temperature ===
309 309  
310 310  
... ... @@ -316,6 +316,8 @@
316 316  
317 317  * Temperature:  (0xF5C6-65536)/100=-26.18℃
318 318  
287 +
288 +
319 319  === 2.4.4 Built-in Humidity ===
320 320  
321 321  
... ... @@ -323,6 +323,8 @@
323 323  
324 324  * Humidity:    0x025C/10=60.4%
325 325  
296 +
297 +
326 326  === 2.4.5 Ext # ===
327 327  
328 328  
... ... @@ -331,10 +331,8 @@
331 331  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
332 332  
333 333  
334 -
335 335  === 2.4.6 Ext value ===
336 336  
337 -
338 338  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
339 339  
340 340  
... ... @@ -345,6 +345,8 @@
345 345  
346 346  The last 2 bytes of data are meaningless
347 347  
318 +
319 +
348 348  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
349 349  
350 350  
... ... @@ -367,119 +367,60 @@
367 367  
368 368  )))
369 369  
370 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
371 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
372 -(((
373 -(% _mstvisible="6" %)
374 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
375 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
376 -(((
377 -(% _mstvisible="6" %)
378 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
379 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
380 -(((
381 -(% _mstvisible="6" %)
382 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
383 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
384 -(((
385 -(% _mstvisible="6" %)
386 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
387 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
388 -(((
389 -(% _mstvisible="6" %)
390 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
391 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
392 -(((
393 -(% _mstvisible="6" %)
394 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
342 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
343 +|=(% style="width: 50px;" %)(((
344 +**Size(bytes)**
345 +)))|=(% style="width: 70px;" %)(((
346 +**2**
347 +)))|=(% style="width: 120px;" %)(((
348 +**2**
349 +)))|=(% style="width: 120px;" %)(((
350 +**2**
351 +)))|=(% style="width: 50px;" %)(((
352 +**1**
353 +)))|=(% style="width: 70px;" %)(((
354 +**4**
395 395  )))
396 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
397 -(((
398 -(% _mstvisible="6" %)
399 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
400 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
401 -(((
402 -(% _mstvisible="6" %)
403 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
404 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
405 -(((
406 -(% _mstvisible="6" %)
407 -(((
408 -(% _mstvisible="7" %)
409 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
410 -)))
411 -
412 -(% _mstvisible="6" %)
413 -(((
414 -(% _mstvisible="7" %)
415 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
416 -)))
417 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
418 -(((
419 -(% _mstvisible="6" %)
420 -(((
421 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
422 -BAT Status &
423 -)))
424 -
425 -(% _mstvisible="6" %)
426 -(((
427 -(% _mstvisible="7" %)
428 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
429 -)))
430 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
431 -(((
432 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
356 +|(% style="width:110px" %)(((
357 +**Value**
358 +)))|(% style="width:71px" %)(((
359 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 +)))|(% style="width:99px" %)(((
361 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 +)))|(% style="width:132px" %)(((
363 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
364 +)))|(% style="width:54px" %)(((
433 433  Status & Ext
434 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
435 -(((
436 -(% _mstvisible="6" %)
437 -(((
438 -(% _mstvisible="7" %)
439 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
366 +)))|(% style="width:64px" %)(((
367 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
440 440  )))
441 -)))
442 442  
443 -(% _mstvisible="1" %)
444 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
370 +* **Battery status & Built-in Humidity**
445 445  
446 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
447 -(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
448 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
449 -(((
450 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
372 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
373 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
374 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
451 451  BAT Status
452 -
453 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
454 454  00(b): Ultra Low ( BAT <= 2.50v)
455 -
456 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
457 457  01(b): Low  (2.50v <=BAT <= 2.55v)
458 -
459 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
460 460  10(b): OK   (2.55v <= BAT <=2.65v)
461 -
462 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
463 463  11(b): Good   (BAT >= 2.65v)
464 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
465 -(((
466 -(% _mstvisible="6" %)
467 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
468 -
469 -(% _mstvisible="6" %)
470 -
380 +)))|(% style="width:132px" %)(((
381 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
471 471  )))
472 472  
473 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
384 +* **Status & Ext Byte**
474 474  
475 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
476 -|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
477 -|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
386 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
387 +|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
388 +|=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
478 478  
479 479  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
480 480  * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
481 481  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
482 482  
394 +
395 +
483 483  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
484 484  
485 485  
... ... @@ -487,11 +487,11 @@
487 487  
488 488  be used to power the external ADC sensor; user can control the power on time for this
489 489  
490 -sensor by setting:
403 +(% style="color:blue" %)**sensor by setting:**
491 491  
492 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
405 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
493 493  
494 -For example:
407 +**For example:**
495 495  
496 496  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
497 497  
... ... @@ -535,7 +535,7 @@
535 535  [[image:image-20220927095645-1.png||height="534" width="460"]]
536 536  
537 537  
538 -**Ext=2,Temperature Sensor(TMP117)：**
451 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
539 539  
540 540  [[image:image-20220906102307-7.png]]
541 541  
... ... @@ -546,7 +546,6 @@
546 546  
547 547  
548 548  
549 -
550 550  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
551 551  
552 552  
... ... @@ -555,7 +555,7 @@
555 555  
556 556  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
557 557  
558 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
470 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
559 559  
560 560   In Open State, the power consumption is the same as if there is no probe
561 561  
... ... @@ -566,20 +566,20 @@
566 566  
567 567  Ext=4,Interrupt Sensor：
568 568  
569 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
570 -|(% style="width:117px" %)(((
481 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
482 +|(% style="width:101px" %)(((
571 571  AT+EXT=4,1
572 -)))|(% style="width:371px" %)(((
484 +)))|(% style="width:373px" %)(((
573 573  Sent uplink packet in both rising and falling interrupt
574 574  )))
575 -|(% style="width:117px" %)(((
487 +|(% style="width:101px" %)(((
576 576  AT+EXT=4,2
577 -)))|(% style="width:371px" %)(((
489 +)))|(% style="width:373px" %)(((
578 578  Sent uplink packet only in falling interrupt
579 579  )))
580 -|(% style="width:117px" %)(((
492 +|(% style="width:101px" %)(((
581 581  AT+EXT=4,3
582 -)))|(% style="width:371px" %)(((
494 +)))|(% style="width:373px" %)(((
583 583  Sent uplink packet only in rising interrupt
584 584  )))
585 585  
... ... @@ -594,7 +594,6 @@
594 594  
595 595  
596 596  
597 -
598 598  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
599 599  
600 600  
... ... @@ -610,6 +610,7 @@
610 610  
611 611  [[image:image-20220906101320-5.png||height="353" width="696"]]
612 612  
524 +
613 613  Ext=8, Counting Sensor ( 4 bytes)：
614 614  
615 615  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -645,52 +645,7 @@
645 645  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
646 646  
647 647  
648 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
649 649  
650 -
651 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
652 -
653 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
654 -
655 -0): Cancel
656 -
657 -1): Threshold alarm
658 -
659 -2): Fluctuation alarm
660 -
661 -
662 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
663 -
664 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
665 -
666 -
667 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
668 -
669 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
670 -
671 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
672 -
673 -
674 -2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
675 -
676 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
677 -
678 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
679 -
680 -
681 -(% style="color:blue" %)** Downlink:**
682 -
683 -0xA5 00 ~-~- AT+WMOD=0.
684 -
685 -0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
686 -
687 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
688 -
689 -0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
690 -
691 -
692 -
693 -
694 694  == 2.5 Show data on Datacake ==
695 695  
696 696  
... ... @@ -738,7 +738,6 @@
738 738  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
739 739  
740 740  
741 -
742 742  == 2.6 Datalog Feature ==
743 743  
744 744  
... ... @@ -747,19 +747,19 @@
747 747  )))
748 748  
749 749  
750 -
751 751  === 2.6.1 Ways to get datalog via LoRaWAN ===
752 752  
753 753  
754 754  There are two methods:
755 755  
756 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
621 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
757 757  
758 758  
759 -**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
624 +(% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
760 760  
761 -**Note for method 2:**
762 762  
627 +(% style="color:red" %)**Note for method 2:**
628 +
763 763  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
764 764  * b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
765 765  
... ... @@ -785,19 +785,19 @@
785 785  
786 786  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
787 787  
654 +
788 788  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
789 789  
790 790  
791 -
792 792  === 2.6.3 Set Device Time ===
793 793  
794 794  
795 795  (((
796 -There are two ways to set device's time:
662 +(% style="color:blue" %)**There are two ways to set device's time:**
797 797  )))
798 798  
799 799  (((
800 -**~1. Through LoRaWAN MAC Command (Default settings)**
666 +**1.  Through LoRaWAN MAC Command (Default settings)**
801 801  )))
802 802  
803 803  (((
... ... @@ -812,10 +812,8 @@
812 812  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
813 813  )))
814 814  
815 -(((
816 -
817 -)))
818 818  
682 +
819 819  (((
820 820  **2. Manually Set Time**
821 821  )))
... ... @@ -847,344 +847,80 @@
847 847  === 2.6.5 Datalog Uplink payload ===
848 848  
849 849  
850 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
851 851  The Datalog poll reply uplink will use below payload format.
852 852  
853 -(% _mstvisible="1" %)
854 -(((
855 -(% _mstvisible="2" %)
856 -
716 +**Retrieval data payload:**
857 857  
858 -(% _mstvisible="2" %)
859 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
860 -)))
718 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
719 +|=(% style="width: 60px;" %)(((
720 +**Size(bytes)**
721 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
722 +|(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
861 861  
862 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
863 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
864 -(((
865 -(% _mstvisible="6" %)
866 -(((
867 -(% _mstvisible="7" %)
868 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
869 -)))
870 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
871 -(((
872 -(% _mstvisible="6" %)
873 -(((
874 -(% _mstvisible="7" %)
875 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
876 -)))
877 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
878 -(((
879 -(% _mstvisible="6" %)
880 -(((
881 -(% _mstvisible="7" %)
882 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
883 -)))
884 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
885 -(((
886 -(% _mstvisible="6" %)
887 -(((
888 -(% _mstvisible="7" %)
889 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
890 -)))
891 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
892 -(((
893 -(% _mstvisible="6" %)
894 -(((
895 -(% _mstvisible="7" %)
896 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
897 -)))
898 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
899 -(((
900 -(% _mstvisible="6" %)
901 -(((
902 -(% _mstvisible="7" %)
903 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
904 -)))
905 -)))
906 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
907 -(((
908 -(% _mstvisible="6" %)
909 -(((
910 -(% _mstvisible="7" %)
911 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
912 -)))
913 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
914 -(((
915 -(% _mstvisible="6" %)
916 -(((
917 -(% _mstvisible="7" %)
918 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
919 -)))
920 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
921 -(((
922 -(% _mstvisible="6" %)
923 -(((
924 -(% _mstvisible="7" %)
925 -(((
926 -(% _mstvisible="8" %)
927 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
928 -)))
929 -)))
724 +**Poll message flag & Ext:**
930 930  
931 -(% _mstvisible="6" %)
932 -(((
933 -(% _mstvisible="7" %)
934 -(((
935 -(% _mstvisible="8" %)
936 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
937 -)))
938 -)))
939 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
940 -(((
941 -(% _mstvisible="6" %)
942 -(((
943 -(% _mstvisible="7" %)
944 -(((
945 -(% _mstvisible="8" %)
946 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
947 -)))
948 -)))
949 -
950 -(% _mstvisible="6" %)
951 -(((
952 -(% _mstvisible="7" %)
953 -(((
954 -(% _mstvisible="8" %)
955 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
956 -)))
957 -)))
958 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
959 -(((
960 -(% _mstvisible="6" %)
961 -(((
962 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
963 -Poll message flag & Ext
964 -)))
965 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
966 -(((
967 -(% _mstvisible="6" %)
968 -(((
969 -(% _mstvisible="7" %)
970 -(((
971 -(% _mstvisible="8" %)
972 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
973 -)))
974 -)))
975 -
976 -(% _mstvisible="6" %)
977 -(((
978 -(% _mstvisible="7" %)
979 -(((
980 -(% _mstvisible="8" %)
981 -
982 -)))
983 -)))
984 -)))
985 -
986 -(% _mstvisible="1" %)
987 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
988 -
989 -(% _mstvisible="1" %)
990 -(((
991 -(% _mstvisible="2" %)
992 -(((
993 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
994 -(((
995 995  [[image:image-20221006192726-1.png||height="112" width="754"]]
996 996  
997 -(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
728 +(% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
998 998  
999 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
730 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1000 1000  
1001 -
1002 -)))
1003 -)))
1004 -)))
732 +* Poll Message Flag is set to 1.
1005 1005  
1006 -(% _mstvisible="1" %)
1007 -* (% _mstvisible="3" %)
1008 -(((
1009 -(% _mstvisible="4" %)
1010 -(((
1011 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1012 -(((
1013 -Poll Message Flag is set to 1.
1014 -)))
1015 -)))
1016 -)))
1017 -* (% _mstvisible="3" %)
1018 -(((
1019 -(% _mstvisible="4" %)
1020 -(((
1021 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1022 -(((
1023 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1024 -)))
1025 -)))
1026 -)))
734 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1027 1027  
1028 -(% _mstvisible="1" %)
1029 -(((
1030 -(% _mstvisible="2" %)
1031 -(((
1032 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1033 -(((
1034 -
1035 -)))
1036 -
1037 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1038 -(((
1039 1039  For example, in US915 band, the max payload for different DR is:
1040 -)))
1041 -)))
1042 -)))
1043 1043  
1044 -(% _mstvisible="1" %)
1045 -(((
1046 -(% _mstvisible="2" %)
1047 -(((
1048 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1049 -(((
1050 -**a) DR0:** max is 11 bytes so one entry of data
1051 -)))
1052 -)))
1053 -)))
738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1054 1054  
1055 -(% _mstvisible="1" %)
1056 -(((
1057 -(% _mstvisible="2" %)
1058 -(((
1059 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1060 -(((
1061 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1062 -)))
1063 -)))
1064 -)))
740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1065 1065  
1066 -(% _mstvisible="1" %)
1067 -(((
1068 -(% _mstvisible="2" %)
1069 -(((
1070 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1071 -(((
1072 -**c) DR2:** total payload includes 11 entries of data
1073 -)))
1074 -)))
1075 -)))
742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1076 1076  
1077 -(% _mstvisible="1" %)
1078 -(((
1079 -(% _mstvisible="2" %)
1080 -(((
1081 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1082 -(((
1083 -**d) DR3: **total payload includes 22 entries of data.
1084 -)))
1085 -)))
1086 -)))
744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1087 1087  
1088 -(% _mstvisible="1" %)
1089 -(((
1090 -(% _mstvisible="2" %)
1091 -(((
1092 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1093 -(((
1094 1094  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1095 -)))
1096 -)))
1097 -)))
1098 1098  
1099 1099  
1100 -(% _mstvisible="1" style="text-align: left;" %)
1101 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
749 +**Example:**
1102 1102  
1103 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1104 1104  If LHT65N has below data inside Flash:
1105 1105  
1106 -(% _mstvisible="1" %)
1107 1107  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1108 1108  
1109 -(% _mstvisible="1" %)
1110 -(((
1111 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1112 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1113 -)))
1114 1114  
1115 -(% _mstvisible="1" %)
1116 -(((
1117 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1118 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1119 -)))
756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1120 1120  
1121 -(% _mstvisible="1" %)
1122 -(((
1123 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1124 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1125 -)))
758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1126 1126  
1127 -(% _mstvisible="1" %)
1128 -(((
1129 -(% _mstvisible="2" %)
1130 -
1131 -)))
760 + Stop time: 60066DA7= time 21/1/19 05:27:03
1132 1132  
1133 -(% _mstvisible="1" %)
1134 -(((
1135 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1136 -LHT65N will uplink this payload.
1137 -)))
1138 1138  
1139 -(% _mstvisible="1" %)
763 +**LHT65N will uplink this payload.**
764 +
1140 1140  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1141 1141  
1142 1142  
1143 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1144 -(((
1145 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1146 -)))
768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1147 1147  
1148 -(% _msthash="315237" _msttexthash="1385839" %)
1149 -(((
1150 1150  Where the first 11 bytes is for the first entry:
1151 -)))
1152 1152  
1153 -(% _msthash="315238" _msttexthash="274846" %)
1154 -(((
1155 1155  7FFF089801464160065F97
1156 -)))
1157 1157  
1158 -(% _msthash="315239" _msttexthash="617435" %)
1159 -(((
1160 1160  Ext sensor data=0x7FFF/100=327.67
1161 -)))
1162 1162  
1163 -(% _msthash="315240" _msttexthash="270543" %)
1164 -(((
1165 -Temp=0x0898/100=22.00
1166 -)))
776 +Temp=0x088E/100=22.00
1167 1167  
1168 -(% _msthash="315241" _msttexthash="211783" %)
1169 -(((
1170 -Hum=0x0146/10=32.6
1171 -)))
778 +Hum=0x014B/10=32.6
1172 1172  
1173 -(% _msthash="315242" _msttexthash="1569776" %)
1174 -(((
1175 1175  poll message flag & Ext=0x41,means reply data,Ext=1
1176 -)))
1177 1177  
1178 -(% _msthash="315243" _msttexthash="1120509" %)
1179 -(((
1180 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1181 -)))
782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1182 1182  
1183 1183  
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1184 1184  
1185 -== 2.7 Alarm Mode ==
1186 1186  
1187 -
1188 1188  (((
1189 1189  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
1190 1190  )))
... ... @@ -1192,12 +1192,16 @@
1192 1192  (((
1193 1193  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1194 1194  
1195 -=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1196 1196  
796 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 +
798 +
799 +**Internal GXHT30 temperature alarm**
800 +
1197 1197  (((
1198 1198  (% class="box infomessage" %)
1199 1199  (((
1200 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
804 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1201 1201  
1202 1202  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1203 1203  
... ... @@ -1211,14 +1211,121 @@
1211 1211  )))
1212 1212  )))
1213 1213  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
1214 1214  
1215 -
1216 -)))
820 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
1217 1217  
1218 -(((
1219 -=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
822 +AT+CITEMP=1 : A60001
823 +
824 +AT+ARTEMP=1,60  :  A70001003C
825 +
826 +AT+ARTEMP=-16,60 :  A7FFF0003C
827 +
828 +AT+LEDALARM=1  :  3601
829 +
830 +
831 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
832 +
833 +Total bytes: 8 bytes
834 +
835 +**Example: **AA0100010001003C
836 +
837 +WMOD=01
838 +
839 +CITEMP=0001
840 +
841 +TEMPlow=0001
842 +
843 +TEMPhigh=003C
844 +
845 +
846 +**DS18B20 and TMP117 Threshold Alarm**
847 +
848 +**~ AT+WMOD=1,60,-10,20**
849 +
850 +(% style="color:#4f81bd" %)**Downlink Command:**
851 +
852 +**Example: **A5013CFC180014
853 +
854 +MOD=01
855 +
856 +CITEMP=3C(S)
857 +
858 +TEMPlow=FC18
859 +
860 +TEMPhigh=0014
861 +
862 +
863 +**Fluctuation alarm for DS18B20 and TMP117**
864 +
865 +**AT+WMOD=2,60,5** 
866 +
867 +(% style="color:#4f81bd" %)**Downlink Command:**
868 +
869 +**Example: **A5023C05
870 +
871 +MOD=02
872 +
873 +CITEMP=3C(S)
874 +
875 +temperature fluctuation=05
876 +
877 +
878 +==== **Sampling multiple times and uplink together** ====
879 +
880 +**AT+WMOD=3,1,60,20,-16,32,1**   
881 +
882 +Explain:
883 +
884 +* Set Working Mode to **Mode 3**
885 +* Sampling Interval is **60**s.
886 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
887 +* Temperature alarm range is **-16** to **32**°C,
888 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
889 +
890 +(% style="color:#4f81bd" %)**Downlink Command:**
891 +
892 +**Example: **A50301003C14FFF0002001
893 +
894 +MOD=03
895 +
896 +EXT=01
897 +
898 +CITEMP=003C(S)
899 +
900 +Total number of acquisitions=14
901 +
902 +TEMPlow=FFF0
903 +
904 +TEMPhigh=0020
905 +
906 +ARTEMP=01
907 +
908 +
909 +**Uplink payload( Fport=3)**
910 +
911 +**Example: CBEA**01**0992**//0A41//**09C4**
912 +
913 +BatV=CBEA
914 +
915 +EXT=01
916 +
917 +Temp1=0992  ~/~/ 24.50℃
918 +
919 +Temp2=0A41  ~/~/ 26.25℃
920 +
921 +Temp3=09C4  ~/~/ 25.00℃
922 +
923 +
924 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
925 +
926 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
1220 1220  )))
1221 1221  
929 +
930 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
931 +
932 +
1222 1222  (% _mstvisible="1" class="box infomessage" %)
1223 1223  (((
1224 1224  (((
... ... @@ -1257,7 +1257,6 @@
1257 1257  TEMPhigh=003C
1258 1258  
1259 1259  
1260 -
1261 1261  == 2.8 LED Indicator ==
1262 1262  
1263 1263  
... ... @@ -1272,6 +1272,8 @@
1272 1272  * RED LED when external sensor is not connected
1273 1273  * For each success downlink, the PURPLE LED will blink once
1274 1274  
985 +
986 +
1275 1275  == 2.9 installation ==
1276 1276  
1277 1277  
... ... @@ -1282,7 +1282,6 @@
1282 1282  
1283 1283  = 3. Sensors and Accessories =
1284 1284  
1285 -
1286 1286  == 3.1 E2 Extension Cable ==
1287 1287  
1288 1288  
... ... @@ -1313,8 +1313,6 @@
1313 1313  [[image:image-20220619092421-3.png||height="371" width="529"]]
1314 1314  
1315 1315  
1316 -
1317 -
1318 1318  == 3.2 E3 Temperature Probe ==
1319 1319  
1320 1320  
... ... @@ -1329,6 +1329,8 @@
1329 1329  * Operating Range: -40 ~~ 125 °C
1330 1330  * Working voltage 2.35v ~~ 5v
1331 1331  
1041 +
1042 +
1332 1332  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1333 1333  
1334 1334  
... ... @@ -1376,7 +1376,6 @@
1376 1376  )))
1377 1377  
1378 1378  
1379 -
1380 1380  == 4.1 Set Transmit Interval Time ==
1381 1381  
1382 1382  
... ... @@ -1392,12 +1392,14 @@
1392 1392  
1393 1393  Format: Command Code (0x01) followed by 3 bytes time value.
1394 1394  
1395 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1105 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1396 1396  
1397 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1107 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1398 1398  
1399 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1400 1400  
1111 +
1112 +
1401 1401  == 4.2 Set External Sensor Mode ==
1402 1402  
1403 1403  
... ... @@ -1421,6 +1421,8 @@
1421 1421  
1422 1422  * 0xA20702003c: Same as AT+SETCNT=60
1423 1423  
1136 +
1137 +
1424 1424  == 4.3 Enable/Disable uplink Temperature probe ID ==
1425 1425  
1426 1426  
... ... @@ -1451,6 +1451,8 @@
1451 1451  * **0xA800**  **~-~->** AT+PID=0
1452 1452  * **0xA801**     **~-~->** AT+PID=1
1453 1453  
1168 +
1169 +
1454 1454  == 4.4 Set Password ==
1455 1455  
1456 1456  
... ... @@ -1467,7 +1467,6 @@
1467 1467  No downlink command for this feature.
1468 1468  
1469 1469  
1470 -
1471 1471  == 4.5 Quit AT Command ==
1472 1472  
1473 1473  
... ... @@ -1484,7 +1484,6 @@
1484 1484  No downlink command for this feature.
1485 1485  
1486 1486  
1487 -
1488 1488  == 4.6 Set to sleep mode ==
1489 1489  
1490 1490  
... ... @@ -1502,6 +1502,8 @@
1502 1502  
1503 1503  * There is no downlink command to set to Sleep mode.
1504 1504  
1219 +
1220 +
1505 1505  == 4.7 Set system time ==
1506 1506  
1507 1507  
... ... @@ -1515,10 +1515,9 @@
1515 1515  
1516 1516  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1517 1517  
1518 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1234 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1519 1519  
1520 1520  
1521 -
1522 1522  == 4.8 Set Time Sync Mode ==
1523 1523  
1524 1524  
... ... @@ -1543,7 +1543,6 @@
1543 1543  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1544 1544  
1545 1545  
1546 -
1547 1547  == 4.9 Set Time Sync Interval ==
1548 1548  
1549 1549  
... ... @@ -1557,10 +1557,9 @@
1557 1557  
1558 1558  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1559 1559  
1560 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1274 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1561 1561  
1562 1562  
1563 -
1564 1564  == 4.10 Print data entries base on page. ==
1565 1565  
1566 1566  
... ... @@ -1577,7 +1577,6 @@
1577 1577  No downlink commands for feature
1578 1578  
1579 1579  
1580 -
1581 1581  == 4.11 Print last few data entries. ==
1582 1582  
1583 1583  
... ... @@ -1594,7 +1594,6 @@
1594 1594  No downlink commands for feature
1595 1595  
1596 1596  
1597 -
1598 1598  == 4.12 Clear Flash Record ==
1599 1599  
1600 1600  
... ... @@ -1608,36 +1608,38 @@
1608 1608  
1609 1609  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1610 1610  
1611 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1322 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1612 1612  
1324 +
1325 +
1613 1613  == 4.13 Auto Send None-ACK messages ==
1614 1614  
1615 1615  
1616 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1617 1617  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1618 1618  
1619 1619  
1620 1620  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1621 1621  
1622 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1623 1623  The default factory setting is 0
1624 1624  
1625 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1626 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1627 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1337 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1338 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1628 1628  
1629 1629  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1630 1630  
1631 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1342 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1632 1632  
1633 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1634 1634  
1635 1635  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1347 +
1348 +
1636 1636  Feature: Set internal and external temperature sensor alarms.
1637 1637  
1638 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1639 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1640 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1352 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1353 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1641 1641  
1642 1642  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1643 1643  
... ... @@ -1675,37 +1675,32 @@
1675 1675  
1676 1676  0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1677 1677  
1391 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1392 +
1678 1678  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1679 1679  
1680 1680  0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1681 1681  
1397 +
1682 1682  = 5. Battery & How to replace =
1683 1683  
1684 -
1685 1685  == 5.1 Battery Type ==
1686 1686  
1687 1687  
1688 1688  (((
1689 -(((
1690 1690  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1691 1691  )))
1692 -)))
1693 1693  
1694 1694  (((
1695 -
1696 -)))
1697 -
1698 -(((
1699 -(((
1700 1700  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1701 1701  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1702 1702  )))
1703 -)))
1704 1704  
1705 1705  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1706 1706  
1707 1707  
1708 -
1709 1709  == 5.2 Replace Battery ==
1710 1710  
1711 1711  
... ... @@ -1722,9 +1722,6 @@
1722 1722  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1723 1723  )))
1724 1724  
1725 -(((
1726 -
1727 -)))
1728 1728  
1729 1729  (((
1730 1730  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1731,10 +1731,8 @@
1731 1731  )))
1732 1732  
1733 1733  
1734 -
1735 1735  = 6. FAQ =
1736 1736  
1737 -
1738 1738  == 6.1 How to use AT Command? ==
1739 1739  
1740 1740  
... ... @@ -1955,7 +1955,6 @@
1955 1955  AT+PID:  Get or set the PID
1956 1956  
1957 1957  
1958 -
1959 1959  == 6.2 Where to use AT commands and Downlink commands ==
1960 1960  
1961 1961  
... ... @@ -1995,7 +1995,6 @@
1995 1995  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1996 1996  
1997 1997  
1998 -
1999 1999  == 6.3 How to change the uplink interval？ ==
2000 2000  
2001 2001  
... ... @@ -2002,7 +2002,6 @@
2002 2002  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
2003 2003  
2004 2004  
2005 -
2006 2006  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
2007 2007  
2008 2008  
... ... @@ -2021,7 +2021,6 @@
2021 2021  [[image:image-20220615154519-3.png||height="672" width="807"]]
2022 2022  
2023 2023  
2024 -
2025 2025  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
2026 2026  
2027 2027  
... ... @@ -2064,7 +2064,6 @@
2064 2064  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2065 2065  
2066 2066  
2067 -
2068 2068  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2069 2069  
2070 2070  
... ... @@ -2084,7 +2084,6 @@
2084 2084  [[image:image-20220615154519-3.png||height="672" width="807"]]
2085 2085  
2086 2086  
2087 -
2088 2088  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2089 2089  
2090 2090  
... ... @@ -2106,7 +2106,7 @@
2106 2106  [[image:image-20220623113959-5.png||height="528" width="397"]]
2107 2107  
2108 2108  (% _msthash="506146" _msttexthash="52173160" %)
2109 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1806 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
2110 2110  
2111 2111  
2112 2112  
... ... @@ -2123,10 +2123,9 @@
2123 2123  [[image:image-20220620160723-8.png]]
2124 2124  
2125 2125  
2126 -Finally,restart reset device again
1823 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
2127 2127  
2128 2128  
2129 -
2130 2130  = 7. Order Info =
2131 2131  
2132 2132  
... ... @@ -2147,6 +2147,8 @@
2147 2147  
2148 2148  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2149 2149  
1846 +
1847 +
2150 2150  = 8. Packing Info =
2151 2151  
2152 2152  
... ... @@ -2157,14 +2157,18 @@
2157 2157  
2158 2158  **Dimension and weight**:
2159 2159  
2160 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
2161 2161  * Device Weight: 120.5g
2162 2162  
1861 +
1862 +
2163 2163  = 9. Reference material =
2164 2164  
2165 2165  
2166 2166  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2167 2167  
1868 +
1869 +
2168 2168  = 10. FCC Warning =
2169 2169  
2170 2170